STANFORD
UNIVERSITY
---- A team of investigators led by Stanford
University researchers have discovered the cause and a potential treatment for
celiac sprue, an autoimmune disease that leads to an inability to digest
gluten, a major protein in wheat, rye and barley products. The disease is
estimated to afflict as many as 1 in 200 Americans. In the Sept. 27 issue of
Science, researchers identify a fragment of gluten called gliadin as the celiac
culprit. They showed that this fragment is resistant to digestion and is
responsible for the intestine-damaging inflammatory response experienced by
celiac patients. They also report the use of a dietary enzyme made by a
bacterium that can break down the fragment into harmless bits, suggesting
future treatment through dietary supplements.
“The only effective therapy for
most people is a lifelong gluten-free diet, and that’s fairly restrictive,”
explained co-author Gary M. Gray, professor of medicine, emeritus. The diet is
essential over the long term both to restore normal intestinal function and to
reduce the risk of developing osteoporosis, lymphoma or cancer of the small
intestine, he added.
In the laboratory, Shan simulated
the digestive process, exposing gliadin to digestive enzymes in test tubes. She
identified a protein fragment made up of a 33 amino acids that was resistant to
further digestion between two and six amino acids or into single amino acids.
She then repeated her study in rats and again in test tubes using tissue taken
by biopsy from patients undergoing unrelated medical procedures. “Even with
prolonged treatment (exposure to intestinal enzymes), the peptide doesn’t lose
the ability to induce the inflammatory response,” Shan said.
When they looked more closely at
the fragment, Shan and her colleagues found that it was made up of even smaller
fragments already known to induce human Because the fragment is rich in the
amino acid proline, investigators reasoned that a peptidase (an enzyme that
breaks down proteins) with the ability to digest proline-rich chains might be
able to break down the gliadin fragment, rendering it harmless to celiac
patients. They have now shown that this is the case in test tubes and in rats.
Because there are no animal models of celiac disease, testing this approach in
humans is a long way off and will require further preclinical work, Khosla said.
“We think that this mode of therapy – peptidase supplementation – may offer
hope in treating celiac sprue eventually, and we’re going to test this
hypothesis.”
NEUTRACEUTICAL
FORMULARIES
This research was very exciting
for us at Neutraceutical Formularies and we used this study and others to make
sure LactoGlutenZyme has the exact peptidase enzyme combination and strength to
digest gluten proteins. The research is
very specific toward the pH levels and precursors needed to ensure the complete
breakdown and elimination of Gluten peptides.
Although, there is no cure for
serious gluten intolerant concerns like celiac disease, we are excited to help
those with gluten sensitivities and others that are worried about digesting
hidden glutens and other proteins within their diet.
Because LactoGlutenZyme is so
packed with protein digesting power, this formula works great with Paleo diets
and other high protein eating plans.
NOTE; If you do have celiac disease or any
other medical condition, it is imperative that you consult with your physician
and show the research to him/her before changing your prescribed program. Many physicians are excited about helping
their patients better digest the hidden proteins in diets that might cause
intestinal and extra-intestinal discomfort and stunted growth typical to starvation.